BF: added defaults, fixed pixel-lost-from-division problem, improved regex to cater for both shebang and hash
BF: added defaults, fixed pixel-lost-from-division problem, improved regex to cater for both shebang and hash

skyglobal/web-toolkit,aldreth/web-toolkit,image-tester/web-toolkit,image-tester/web-toolkit,aldreth/web-toolkit,skyglobal/web-toolkit,aldreth/web-toolkit,skyglobal/web-toolkit,image-tester/web-toolkit